java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loops/invert_string-3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:04:10,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:04:10,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:04:10,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:04:10,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:04:10,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:04:10,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:04:10,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:04:10,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:04:10,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:04:10,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:04:10,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:04:10,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:04:10,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:04:10,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:04:10,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:04:10,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:04:10,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:04:10,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:04:10,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:04:10,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:04:10,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:04:10,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:04:10,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:04:10,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:04:10,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:04:10,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:04:10,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:04:10,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:04:10,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:04:10,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:04:10,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:04:10,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:04:10,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:04:10,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:04:10,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:04:10,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:04:10,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:04:10,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:04:10,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:04:10,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:04:10,371 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 14:04:10,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:04:10,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:04:10,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:04:10,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:04:10,413 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:04:10,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:04:10,413 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:04:10,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:04:10,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:04:10,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:04:10,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:04:10,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:04:10,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:04:10,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:04:10,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:04:10,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:04:10,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:04:10,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:04:10,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:04:10,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:04:10,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:04:10,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:04:10,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:04:10,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:04:10,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:04:10,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:04:10,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:04:10,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:04:10,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 14:04:10,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:04:10,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:04:10,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:04:10,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:04:10,473 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:04:10,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/invert_string-3.c [2019-09-20 14:04:10,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05a998764/cfe1645202f3484caed9d6fe371417e5/FLAG5b05ddba4 [2019-09-20 14:04:10,922 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:04:10,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/invert_string-3.c [2019-09-20 14:04:10,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05a998764/cfe1645202f3484caed9d6fe371417e5/FLAG5b05ddba4 [2019-09-20 14:04:11,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05a998764/cfe1645202f3484caed9d6fe371417e5 [2019-09-20 14:04:11,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:04:11,355 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:04:11,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:04:11,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:04:11,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:04:11,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:04:11" (1/1) ... [2019-09-20 14:04:11,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de0b607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:11, skipping insertion in model container [2019-09-20 14:04:11,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:04:11" (1/1) ... [2019-09-20 14:04:11,372 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:04:11,389 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:04:11,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:04:11,554 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:04:11,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:04:11,695 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:04:11,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:11 WrapperNode [2019-09-20 14:04:11,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:04:11,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:04:11,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:04:11,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:04:11,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:11" (1/1) ... [2019-09-20 14:04:11,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:11" (1/1) ... [2019-09-20 14:04:11,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:11" (1/1) ... [2019-09-20 14:04:11,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:11" (1/1) ... [2019-09-20 14:04:11,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:11" (1/1) ... [2019-09-20 14:04:11,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:11" (1/1) ... [2019-09-20 14:04:11,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:11" (1/1) ... [2019-09-20 14:04:11,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:04:11,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:04:11,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:04:11,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:04:11,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:04:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:04:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:04:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 14:04:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:04:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:04:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 14:04:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 14:04:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:04:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 14:04:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 14:04:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 14:04:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 14:04:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:04:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:04:12,207 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:04:12,208 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 14:04:12,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:04:12 BoogieIcfgContainer [2019-09-20 14:04:12,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:04:12,210 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:04:12,210 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:04:12,211 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:04:12,212 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:04:12" (1/1) ... [2019-09-20 14:04:12,212 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 14:04:12,246 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 14:04:12,246 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:04:12,255 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:04:12,268 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:04:12,271 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:04:12,397 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 14:04:12,652 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2019-09-20 14:04:14,950 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 14:04:15,251 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:15,396 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:15,690 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 55 [2019-09-20 14:04:16,054 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 14:04:16,210 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:16,484 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2019-09-20 14:04:16,603 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:16,990 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 14:04:17,425 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 14:04:17,865 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 90 [2019-09-20 14:04:18,365 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 14:04:19,166 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 14:04:19,671 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 14:04:19,699 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:20,327 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 113 [2019-09-20 14:04:21,364 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 14:04:22,922 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 14:04:23,474 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 14:04:23,812 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 14:04:23,827 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:24,829 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 320 DAG size of output: 134 [2019-09-20 14:04:24,962 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 156 [2019-09-20 14:04:25,261 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:26,149 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 14:04:28,160 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 317 DAG size of output: 312 [2019-09-20 14:04:28,442 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:29,864 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 14:04:29,914 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:30,698 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 14:04:31,055 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 14:04:32,935 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 402 DAG size of output: 155 [2019-09-20 14:04:33,594 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 177 [2019-09-20 14:04:35,007 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 14:04:35,892 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 14:04:38,898 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 401 DAG size of output: 396 [2019-09-20 14:04:39,252 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 14:04:40,102 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 14:04:40,355 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:40,562 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:41,048 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:41,276 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:41,299 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:41,629 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:41,655 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:41,674 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:41,692 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:41,712 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:43,774 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 317 DAG size of output: 312 [2019-09-20 14:04:46,374 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 515 DAG size of output: 175 [2019-09-20 14:04:47,479 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 207 DAG size of output: 197 [2019-09-20 14:04:47,856 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 14:04:47,891 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:48,072 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:48,238 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:48,258 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:48,784 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 14:04:48,808 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:50,112 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 14:04:50,437 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:50,454 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:50,469 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:50,485 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:54,263 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 495 DAG size of output: 490 [2019-09-20 14:04:54,567 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:04:54,584 WARN L225 Elim1Store]: Array PQE input equivalent to false